https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65342
--- Comment #16 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Note that the patch in comment 6 also fixes this PR. It is probably the best > short term solution. Could it be committed for 5.1? Results with this patch at https://gcc.gnu.org/ml/gcc-testresults/2015-04/msg00483.html. The failures are also present without the patch.